<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="编码" prop="code">
        <el-input
          v-model="queryParams.code"
          placeholder="请输入编码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="学科" prop="subject">
<!--        <el-input-->
<!--          v-model="queryParams.subject"-->
<!--          placeholder="请输入学科"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
        <el-select v-model="queryParams.subject"
                   placeholder="请输入学科"
                   clearable >
          <el-option
            v-for="dict in dict.type.course_subject"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          ></el-option>
        </el-select>
      </el-form-item>
<!--      <el-form-item label="价格" prop="price">-->
<!--        <el-input-->
<!--          v-model="queryParams.price"-->
<!--          placeholder="请输入价格"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item label="适应人群" prop="applicablePerson">
<!--        <el-input-->
<!--          v-model="queryParams.applicablePerson"-->
<!--          placeholder="请输入适应人群"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
        <el-select v-model="queryParams.applicablePerson"
                   placeholder="请输入适应人群"
                   clearable >
          <el-option
            v-for="dict in dict.type.applicable_person"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="创建日期">
        <div class="block">
          <el-date-picker
            v-model="getdatatime"
            value-format="yyyy-MM-dd"
            type="daterange"
            range-separator="至"
            start-placeholder="开始日期"
            end-placeholder="结束日期">
          </el-date-picker>
        </div>
      </el-form-item>
<!--      <el-form-item label="课程描述信息" prop="info">-->
<!--        <el-input-->
<!--          v-model="queryParams.info"-->
<!--          placeholder="请输入课程描述信息"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="是否删除 1 是" prop="isDelete">-->
<!--        <el-input-->
<!--          v-model="queryParams.isDelete"-->
<!--          placeholder="请输入是否删除 1 是"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['crm:course:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['crm:course:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['crm:course:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['crm:course:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="courseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="课程id" align="center" prop="id" />
      <el-table-column label="代码" align="center" prop="code" />
      <el-table-column label="学科/名称" align="center" :formatter="dp">

      </el-table-column>
<!--      <el-table-column label="名称" align="center" prop="name" />-->
<!--      <el-table-column label="学科" align="center" prop="subject" >-->
<!--        <template slot-scope="scope">-->
<!--          <dict-tag :options="dict.type.course_subject" :value="scope.row.subject"/>-->
<!--        </template>-->
<!--      </el-table-column>-->
      <el-table-column label="价格" align="center" prop="price" />
      <el-table-column label="适应人群" align="center" prop="applicablePerson" :formatter="pd"/>
      <el-table-column label="课程描述信息" align="center" prop="info" />
      <el-table-column label="是否删除 " align="center" prop="isDelete" :formatter="sfsc"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['crm:course:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['crm:course:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改课程管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="代码" prop="code">
          <el-input v-model="form.code" placeholder="请输入代码" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="学科" prop="subject">
          <el-input v-model="form.subject" placeholder="请输入学科" />
        </el-form-item>
        <el-form-item label="价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入价格" />
        </el-form-item>
        <el-form-item label="适应人群" prop="applicablePerson">
          <el-input v-model="form.applicablePerson" placeholder="请输入适应人群" />
        </el-form-item>
        <el-form-item label="课程描述信息" prop="info">
          <el-input v-model="form.info" placeholder="请输入课程描述信息" />
        </el-form-item>
        <el-form-item label="是否删除 1 是" prop="isDelete">
          <el-input v-model="form.isDelete" placeholder="请输入是否删除 1 是" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCourse, getCourse, delCourse, addCourse, updateCourse } from "@/api/crm/course";

export default {
  name: "Course",
  dicts: ['applicable_person','course_subject'],
  data() {
    return {
      sfsc:function (row,column,channel){
        if(channel=="0"){
          return "否"
        }else {
          return "是"
        }
      },
      pd:function (row,column,channel){
        if(channel=="1"){
          return "小白学员"
        }else {
          return "中级程序员"
        }
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 课程管理表格数据
      courseList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        code: null,
        name: null,
        subject: null,
        price: null,
        applicablePerson: null,
        info: null,
        isDelete: null,
        ksTime:null,
        jsTime:null
      },
      getdatatime:'',
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        isDelete: [
          { required: true, message: "是否删除 1 是不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询课程管理列表 */
    getList() {
      this.loading = true;
      listCourse(this.queryParams).then(response => {
        this.courseList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        code: null,
        name: null,
        subject: null,
        price: null,
        applicablePerson: null,
        info: null,
        createTime: null,
        isDelete: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      if(this.getdatatime!=null){
        this.queryParams.ksTime=this.getdatatime[0]
        this.queryParams.jsTime=this.getdatatime[1]
      }else {
        this.queryParams.ksTime=null
        this.queryParams.jsTime=null
      }
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加课程管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCourse(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改课程管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCourse(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCourse(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除课程管理编号为"' + ids + '"的数据项？').then(function() {
        return delCourse(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('crm/course/export', {
        ...this.queryParams
      }, `course_${new Date().getTime()}.xlsx`)
    },
    dp:function (row){
      var datas=this.dict.type.course_subject[parseInt(row.subject)-1].label
      return datas+'/'+row.name
    }
  }
};
</script>
